EP4459542A4 - Videoverarbeitungsverfahren und elektronische vorrichtung - Google Patents

Videoverarbeitungsverfahren und elektronische vorrichtung

Info

Publication number
EP4459542A4
EP4459542A4 EP23851263.6A EP23851263A EP4459542A4 EP 4459542 A4 EP4459542 A4 EP 4459542A4 EP 23851263 A EP23851263 A EP 23851263A EP 4459542 A4 EP4459542 A4 EP 4459542A4
Authority
EP
European Patent Office
Prior art keywords
electronic device
processing method
video processing
video
electronic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23851263.6A
Other languages
English (en)
French (fr)
Other versions
EP4459542A1 (de
Inventor
Hantao Cui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honor Device Co Ltd
Original Assignee
Honor Device Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honor Device Co Ltd filed Critical Honor Device Co Ltd
Publication of EP4459542A1 publication Critical patent/EP4459542A1/de
Publication of EP4459542A4 publication Critical patent/EP4459542A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/60—Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/743—Bracketing, i.e. taking a series of images with varying exposure conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/42—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by switching between different modes of operation using different resolutions or aspect ratios, e.g. switching between interlaced and non-interlaced mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/46—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by combining or binning pixels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
    • H04N25/583—Control of the dynamic range involving two or more exposures acquired simultaneously with different integration times
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/587—Control of the dynamic range involving two or more exposures acquired sequentially, e.g. using the combination of odd and even image fields
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10144—Varying exposure
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20221—Image fusion; Image merging

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Studio Devices (AREA)
EP23851263.6A 2022-08-09 2023-04-26 Videoverarbeitungsverfahren und elektronische vorrichtung Pending EP4459542A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210950356.6A CN117651221B (zh) 2022-08-09 2022-08-09 视频处理的方法及电子设备
PCT/CN2023/090835 WO2024032033A1 (zh) 2022-08-09 2023-04-26 视频处理的方法及电子设备

Publications (2)

Publication Number Publication Date
EP4459542A1 EP4459542A1 (de) 2024-11-06
EP4459542A4 true EP4459542A4 (de) 2025-05-28

Family

ID=89850584

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23851263.6A Pending EP4459542A4 (de) 2022-08-09 2023-04-26 Videoverarbeitungsverfahren und elektronische vorrichtung

Country Status (4)

Country Link
US (1) US20250106525A1 (de)
EP (1) EP4459542A4 (de)
CN (2) CN117651221B (de)
WO (1) WO2024032033A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120568192A (zh) * 2024-02-20 2025-08-29 荣耀终端股份有限公司 一种图像处理方法及电子设备
CN121012900A (zh) * 2024-05-16 2025-11-25 荣耀终端股份有限公司 一种视频录制方法和设备
TWI898861B (zh) * 2024-10-08 2025-09-21 宏碁股份有限公司 電子裝置與其高動態範圍影像產生方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090086074A1 (en) * 2007-09-27 2009-04-02 Omnivision Technologies, Inc. Dual mode camera solution apparatus, system, and method
US20140307117A1 (en) * 2013-04-15 2014-10-16 Htc Corporation Automatic exposure control for sequential images
US20200045219A1 (en) * 2018-08-06 2020-02-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Control method, control apparatus, imaging device, and electronic device
WO2022154931A1 (en) * 2021-01-14 2022-07-21 Qualcomm Incorporated High dynamic range technique selection for image processing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104144305B (zh) * 2013-05-10 2017-08-11 江苏思特威电子科技有限公司 双转换增益成像装置及其成像方法
CN103516984A (zh) * 2013-09-13 2014-01-15 广东欧珀移动通信有限公司 相机智能切换hdr模式的方法及装置
US10834400B1 (en) * 2016-08-19 2020-11-10 Fastvdo Llc Enhancements of the AV1 video codec
US10431608B2 (en) * 2017-04-13 2019-10-01 Omnivision Technologies, Inc. Dual conversion gain high dynamic range readout for comparator of double ramp analog to digital converter
US10447942B1 (en) * 2018-06-07 2019-10-15 Qualcomm Incorporated Flash control for video capture
CN112449120B (zh) * 2019-08-30 2022-06-10 华为技术有限公司 高动态范围视频生成方法及装置
KR102827227B1 (ko) * 2020-02-11 2025-07-01 삼성전자주식회사 전자 장치 및 그의 hdr 영상 생성 방법
CN113572948B (zh) * 2020-04-29 2022-11-11 华为技术有限公司 视频处理方法和视频处理装置
CN112616013B (zh) * 2020-12-03 2022-03-04 上海龙旗科技股份有限公司 实现自动hdr的方法及设备
CN112738414B (zh) * 2021-04-06 2021-06-29 荣耀终端有限公司 一种拍照方法、电子设备及存储介质
US12394199B2 (en) * 2021-07-08 2025-08-19 Garmin International, Inc. Enhanced flight vision system
CN114466134A (zh) * 2021-08-17 2022-05-10 荣耀终端有限公司 生成hdr图像的方法及电子设备
CN114157791B (zh) * 2021-12-01 2025-04-22 北京紫光展锐通信技术有限公司 一种hdr传感器和非hdr传感器的切换方法与电子设备
US12219276B2 (en) * 2022-03-15 2025-02-04 Sony Semiconductor Solutions Corporation Single exposure high dynamic range (HDR) analog front-end for CMOS image sensors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090086074A1 (en) * 2007-09-27 2009-04-02 Omnivision Technologies, Inc. Dual mode camera solution apparatus, system, and method
US20140307117A1 (en) * 2013-04-15 2014-10-16 Htc Corporation Automatic exposure control for sequential images
US20200045219A1 (en) * 2018-08-06 2020-02-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Control method, control apparatus, imaging device, and electronic device
WO2022154931A1 (en) * 2021-01-14 2022-07-21 Qualcomm Incorporated High dynamic range technique selection for image processing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024032033A1 *

Also Published As

Publication number Publication date
US20250106525A1 (en) 2025-03-27
CN117651221A (zh) 2024-03-05
WO2024032033A1 (zh) 2024-02-15
CN117651221B (zh) 2024-11-01
EP4459542A1 (de) 2024-11-06
CN119678179A (zh) 2025-03-21

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